CVE-2021-26622
CVSS V2 High 10
CVSS V3 Critical 10
Description
An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NAC. Remote attackers are able to execute arbitrary malicious code with SYSTEM privileges on all connected nodes in NAC through this vulnerability.
Overview
- CVE ID
- CVE-2021-26622
- Assigner
- vuln@krcert.or.kr
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-25T19:15:08
- Last Modified Date
- 2022-03-31T13:20:51
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:* | 1 | OR | 4.0 | 4.0.145.0831 |
| cpe:2.3:a:genians:genian_nac:*:*:*:*:*:*:*:* | 1 | OR | 5.0 | 5.0.42.0827 |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 10
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66580 | Broken Link Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-26622 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26622 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:39:50 | Added to TrackCVE | |||
| 2022-12-06 13:17:23 | 2022-03-25T19:15Z | 2022-03-25T19:15:08 | CVE Published Date | updated |
| 2022-12-06 13:17:23 | 2022-03-31T13:20:51 | CVE Modified Date | updated | |
| 2022-12-06 13:17:23 | Analyzed | Vulnerability Status | updated |